<template>
  <basic-container>
    <avue-crud
      :option="option"
      :table-loading="loading"
      :data="data"
      ref="crud"
      v-model="form"
      :before-open="beforeOpen"
      :before-close="beforeClose"
      @row-del="rowDel"
      @row-update="rowUpdate"
      @row-save="rowSave"
      @search-change="searchChange"
      @search-reset="searchReset"
      @selection-change="selectionChange"
      @current-change="currentChange"
      @size-change="sizeChange"
      @refresh-change="refreshChange"
      @on-load="onLoad"
      @tree-load="treeLoad"
    >
      <template slot="menuLeft">
        <el-button
          type="danger"
          size="small"
          icon="el-icon-delete"
          v-if="permission.menu_delete"
          plain
          @click="handleDelete"
          >删 除
        </el-button>
      </template>
      <template slot-scope="scope" slot="menu">
        <el-button
          type="text"
          icon="el-icon-circle-plus-outline"
          size="small"
          @click.stop="handleAdd(scope.row, scope.index)"
          v-if="userInfo.role_name.includes('admin')"
          >新增子项
        </el-button>
      </template>
      <template slot-scope="{ row }" slot="source">
        <div
          style="text-align: center"
          v-show="row.source.indexOf('https') === -1"
        >
          <i :class="row.source" />
        </div>
        <div class="source-image" v-show="row.source.indexOf('https') !== -1">
          <el-image :src="row.source" fit="contain"></el-image>
        </div>
      </template>
    </avue-crud>
  </basic-container>
</template>

<script>
import { getLazyList, remove, update, add, getMenu } from "@/api/system/menu";
import { mapGetters } from "vuex";
import iconList from "@/config/iconList";
import func from "@/util/func";
import { getMenuTree } from "@/api/system/menu";

export default {
  data() {
    return {
      form: {},
      query: {},
      loading: true,
      selectionList: [],
      parentId: 0,
      page: {
        pageSize: 10,
        currentPage: 1,
        total: 0,
      },
      option: {
        lazy: true,
        tip: false,
        simplePage: true,
        searchShow: true,
        searchMenuSpan: 6,
        dialogWidth: "60%",
        tree: true,
        border: true,
        index: true,
        selection: true,
        viewBtn: true,
        menuWidth: 300,
        labelWidth: 120,
        dialogClickModal: false,
        column: [
          {
            label: "菜单名称",
            prop: "name",
            search: true,
            rules: [
              {
                required: true,
                message: "请输入菜单名称",
                trigger: "blur",
              },
            ],
          },
          {
            label: "路由地址",
            prop: "path",
            rules: [
              {
                required: true,
                message: "请输入路由地址",
                trigger: "blur",
              },
            ],
          },
          {
            label: "上级菜单",
            prop: "parentId",
            type: "tree",
            dicData: [],
            hide: true,
            props: {
              label: "title",
            },
            rules: [
              {
                required: false,
                message: "请选择上级菜单",
                trigger: "click",
              },
            ],
          },

          {
            label: "菜单编号",
            prop: "code",
            search: true,
            rules: [
              {
                required: true,
                message: "请输入菜单编号",
                trigger: "blur",
              },
            ],
          },
          {
            label: "菜单别名",
            prop: "alias",
            search: true,
            rules: [
              {
                required: true,
                message: "请输入菜单别名",
                trigger: "blur",
              },
            ],
          },
          {
            label: "菜单类别",
            prop: "menuType",
            type: "radio",
            value: 1,
            dicData: [
              {
                label: "PC",
                value: 1,
              },
              {
                label: "APP",
                value: 2,
              },
            ],
            hide: true,
            rules: [
              {
                required: true,
                message: "请选择菜单类别",
                trigger: "blur",
              },
            ],
          },
          {
            label: "菜单类型",
            prop: "category",
            type: "radio",
            dicData: [
              {
                label: "菜单",
                value: 1,
              },
              {
                label: "按钮",
                value: 2,
              },
            ],
            hide: true,
            rules: [
              {
                required: true,
                message: "请选择菜单类型",
                trigger: "blur",
              },
            ],
          },
          {
            label: "菜单排序",
            prop: "sort",
            type: "number",
            rules: [
              {
                required: true,
                message: "请输入菜单排序",
                trigger: "blur",
              },
            ],
          },
          {
            label: "菜单图标",
            prop: "source",
            type: "icon",
            slot: true,
            iconList: iconList,
            display: false,
            hide: false,
            rules: [
              {
                required: true,
                message: "请输入菜单图标",
                trigger: "click",
              },
            ],
          },
          {
            label: "APP菜单图标",
            type: "upload",
            listType: "picture-img",
            propsHttp: {
              res: "data",
              url: "link",
            },
            canvasOption: {
              text: " ",
              ratio: 0.1,
            },
            action: "/api/rapid-resource/oss/endpoint/put-file",
            tip: "只能上传jpg/png用户头像，且不超过500kb",
            span: 12,
            row: true,
            display: false,
            hide: true,
            prop: "appSource",
          },
          {
            label: "菜单备注",
            prop: "remark",
            type: "textarea",
            span: 24,
            minRows: 2,
            hide: true,
            maxlength: 255,
            showWordLimit: true,
          },
        ],
      },
      data: [],
    };
  },
  watch: {
    "form.category"() {
      const category = func.toInt(this.form.category);
      this.$refs.crud.option.column.filter((item) => {
        if (item.prop === "path") {
          item.rules[0].required = category === 1;
        }
      });
    },
    "form.menuType"(newVal) {
      if (newVal === 1) {
        this.option.column[8].display = true;
        this.option.column[9].display = false;
      } else {
        this.option.column[8].display = false;
        this.option.column[9].display = true;
      }
    },
  },
  computed: {
    ...mapGetters(["userInfo", "permission"]),
    permissionList() {
      return {
        addBtn: this.vaildData(this.permission.menu_add, false),
        viewBtn: this.vaildData(this.permission.menu_view, false),
        delBtn: this.vaildData(this.permission.menu_delete, false),
        editBtn: this.vaildData(this.permission.menu_edit, false),
      };
    },
    ids() {
      let ids = [];
      this.selectionList.forEach((ele) => {
        ids.push(ele.id);
      });
      return ids.join(",");
    },
  },
  methods: {
    initData() {
      getMenuTree().then((res) => {
        const column = this.findObject(this.option.column, "parentId");
        column.dicData = res.data.data;
      });
    },
    handleAdd(row) {
      this.$refs.crud.tableForm = {
        ...this.$refs.crud.tableForm,
        $parentId: row.dictValue,
        dictKey: "",
        dictValue: "",
        parentId: row.id,
        isSealed: 0,
        remark: "",
        sort: undefined,
      };
      this.$refs.crud.value.parentId = row.id;

      this.$refs.crud.option.column.filter((item) => {
        if (item.prop === "parentId") {
          item.value = row.id;
          item.addDisabled = true;
        }
      });
      this.$refs.crud.rowAdd();
    },
    rowSave(row, done, loading) {
      //如果为APP菜单配置
      if (row.menuType === 2) {
        row.source = row.appSource;
        delete row.appSource;
        delete row.menuType;
      }

      add(row).then(
        (res) => {
          // 获取新增数据的相关字段
          const data = res.data.data;
          row.id = data.id;
          this.$message({
            type: "success",
            message: "操作成功!",
          });
          // 数据回调进行刷新
          done(row);
        },
        (error) => {
          window.console.log(error);
          loading();
        }
      );
    },
    rowUpdate(row, index, done, loading) {
      //如果为APP菜单配置
      if (row.menuType === 2) {
        row.source = row.appSource;
        delete row.appSource;
        delete row.menuType;
      }

      update(row).then(
        () => {
          this.$message({
            type: "success",
            message: "操作成功!",
          });
          // 数据回调进行刷新
          done(row);
        },
        (error) => {
          window.console.log(error);
          loading();
        }
      );
    },
    rowDel(row, index, done) {
      this.$confirm("确定将选择数据删除?", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      })
        .then(() => {
          return remove(row.id);
        })
        .then(() => {
          this.$message({
            type: "success",
            message: "操作成功!",
          });
          // 数据回调进行刷新
          done(row);
        });
    },
    handleDelete() {
      if (this.selectionList.length === 0) {
        this.$message.warning("请选择至少一条数据");
        return;
      }
      this.$confirm("确定将选择数据删除?", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      })
        .then(() => {
          return remove(this.ids);
        })
        .then(() => {
          // 刷新表格数据并重载
          this.data = [];
          this.parentId = 0;
          this.$refs.crud.refreshTable();
          this.$refs.crud.toggleSelection();
          // 表格数据重载
          this.onLoad(this.page);
          this.$message({
            type: "success",
            message: "操作成功!",
          });
        });
    },
    searchReset() {
      this.query = {};
      this.parentId = 0;
      this.onLoad(this.page);
    },
    searchChange(params, done) {
      this.query = params;
      this.parentId = "";
      this.page.currentPage = 1;
      this.onLoad(this.page, params);
      done();
    },
    selectionChange(list) {
      this.selectionList = list;
    },
    selectionClear() {
      this.selectionList = [];
      this.$refs.crud.toggleSelection();
    },
    beforeOpen(done, type) {
      if (["add", "edit"].includes(type)) {
        this.initData();
      }
      if (["edit", "view"].includes(type)) {
        getMenu(this.form.id).then((res) => {
          if (res.data.data.source.indexOf("https") !== -1) {
            res.data.data.menuType = 2;
            res.data.data.appSource = res.data.data.source;
          } else {
            res.data.data.menuType = 1;
          }

          this.form = res.data.data;
        });
      }
      done();
    },
    beforeClose(done) {
      this.$refs.crud.tableForm = {};
      this.$refs.crud.value.parentId = "";
      this.$refs.crud.value.addDisabled = false;
      this.$refs.crud.option.column.filter((item) => {
        if (item.prop === "parentId") {
          item.value = "";
          item.addDisabled = false;
        }
      });
      done();
    },
    currentChange(currentPage) {
      this.page.currentPage = currentPage;
    },
    sizeChange(pageSize) {
      this.page.pageSize = pageSize;
    },
    refreshChange() {
      this.onLoad(this.page, this.query);
    },
    onLoad(page, params = {}) {
      this.loading = true;
      getLazyList(this.parentId, Object.assign(params, this.query)).then(
        (res) => {
          this.data = res.data.data;
          this.loading = false;
          this.selectionClear();
        }
      );
    },
    treeLoad(tree, treeNode, resolve) {
      const parentId = tree.id;
      getLazyList(parentId).then((res) => {
        resolve(res.data.data);
      });
    },
  },
};
</script>

<style lang="scss" scoped>
.source-image {
  text-align: center;
  .el-image {
    height: 30px;
    width: 30px;
  }
}
</style>
